Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-666 A East Contra Costa CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-666 0 East Contra Costa CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-666 1 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 2 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 3 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-666 5 East Contra Costa CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-07-19   
925-666 6 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-10-03   
925-666 7 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-01-08   
925-666 8 East Contra Costa CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-04-11   
925-666 9 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-12-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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